run.sh

#!/bin/bash

zip lambda.zip train.py
zip infer.zip infer.py

# push training data to S3
awslocal s3 mb s3://reproducible-ml
awslocal s3 cp lambda.zip s3://reproducible-ml/lambda.zip
awslocal s3 cp infer.zip s3://reproducible-ml/infer.zip
awslocal s3 cp digits.rst s3://reproducible-ml/digits.rst
awslocal s3 cp digits.csv.gz s3://reproducible-ml/digits.csv.gz

# define lamba function to training the ML data
awslocal lambda create-function --function-name ml-train \
  --runtime python3.8 --role arn:aws:iam::000000000000:role/r1 --handler train.handler --timeout 600 \
   --code '{"S3Bucket":"reproducible-ml","S3Key":"lambda.zip"}' \
   --layers arn:aws:lambda:us-east-1:446751924810:layer:python-3-8-scikit-learn-0-22-0:3

awslocal lambda create-function --function-name ml-predict \
  --runtime python3.8 --role arn:aws:iam::000000000000:role/r1 --handler infer.handler --timeout 600 \
   --code '{"S3Bucket":"reproducible-ml","S3Key":"infer.zip"}' \
   --layers arn:aws:lambda:us-east-1:446751924810:layer:python-3-8-scikit-learn-0-22-0:3

# invoke the lambda function to train and save the model
awslocal lambda invoke --function-name ml-train test.tmp

# invoke the lambda function to evaluate the model on the test set
awslocal lambda invoke --function-name ml-predict test.tmp